____ to reach the headmaster on the phone, the student sent an email instead.

The rooms need ____. Our guests are coming tomorrow.

--- They are quiet, aren’t they? --- Yes. They are accustomed __________ at meals.

The president promised to keep all the board members _________ of how the negotiations were going on.

Gary, please do me a favor--- _____ my laptop for me.

– How do you deal with the disagreement between the company and the customers?
-- The key ____ the problem is to meet the demand _____ by the customers.

Sandy could do nothing but ______ to his teacher that he was wrong.
A .admit        B. admitted         C. admitting         D to admit

You don’t know what great difficulty I had ____ to get the two tickets. Is the film
really worth ____ twice?
A managing; seeing  B. managed; seeing  C managing; being seen  D managed;being seen

We all think that the plan you suggest _____ the work is very practical．

that he has to qualifications in his new job, Patrick plans to gain the necessary skills by taking a part-time course.